19651023

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1151}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 32587776

約数和(自身を除く): 12936753

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1151, 1897, 2439, 3453, 5691, 8057, 10359, 17073, 24171, 72513, 311921, 935763, 2183447, 2807289, 6550341, 19651023]

約数ペア:

[(1, 19651023), (3, 6550341), (7, 2807289), (9, 2183447), (21, 935763), (63, 311921), (271, 72513), (813, 24171), (1151, 17073), (1897, 10359), (2439, 8057), (3453, 5691)]